Key term for OCR GCSE Biology A, used in Natural selection and evolution.
A specific version of a gene; for example, a version that provides antibiotic resistance.
Allele appears in OCR GCSE Biology A revision content for Genes, inheritance and selection, especially Natural selection and evolution and Evidence for evolution.
Genes, inheritance and selection
Natural selection and evolution • Evidence for evolution
Genes, inheritance and selection
Natural selection and evolution • Evolution mechanism
Genes, inheritance and selection
Inheritance • Single gene inheritance
Genes, inheritance and selection
Inheritance • Mutations and variants
Genes, inheritance and selection
Inheritance • Interaction with environment
Genes, inheritance and selection
Inheritance • Predicting results
Genes, inheritance and selection
Inheritance • Genetic terms
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